EcoTouch PINK FIBERGLAS Insulation (Specific for 2x4 WOOD framed walls spaced 19" apart) Dimensions: 19 x 48 x 3.5 inches | 483 X 1219 X 89 mm Coverage: 124.0 sq ft | 11.8 m2 per bag Application: Basement Walls | Crawl Space | Exterior Walls PINK FIBERGLAS Insulation by Owens Corning (OC) will keep you warm in winter and cool in summer and you can save you up to 20% of heating and cooling costs. Benefits are: Outstanding thermal performance Easy-to-install friction fit batts Non-combustible-safe for your home Made in Canada with over 73% recycled content, formaldehyde-free GREENGUARD indoor air quality certified